Akin Muscles And Soft Tissue Infection

Question 1

Cause of impetigo contagious

Answer 1

S pyogenes

Question 2

Cause of Bullous impetigo

Answer 2

S aureus

Question 3

MC cause of localized folliculitis

Answer 3

S aureus

Question 4

Swimmers itch

Answer 4

Schistosomes

Question 5

Cause of veruga peruana

Answer 5

Bartonella bacilliformis

Question 6

May cause cysticersosis

Answer 6

T solium

Question 7

Pa pilar and modular lesions this undergoing cosmetic laser surgery and tattooing

Answer 7

Cosmetic last
Mycobacterium abscessus
Tattooing
m chelonei

Question 8

Begins as pruritic pa pile which within days develops into an ulcer with surrounding vesicles and edema and the. Enlarges to an ulcer with a black eschar

Answer 8

CUTANEOUS ANTHRAX

Question 9

Ulcerated skin lesions with painful regional adenopathy

Answer 9

Ulceroglandular tularemia

Question 10

Ulcerative lesions on anterior shins

Answer 10

Pyoderma gangrenosum

Question 11

Painless ulcers on genital

Answer 11

Primary suphilis

Painful= chancroid

Question 12

Causes erysipelas and Rx

Answer 12

S pyogenes
Penicillin
Desquamation 5-10 days

MC affected: infants and elderly adults

Question 13

Diff cellulitis from Staph versus strep

Answer 13

Staph spreads from a central local infection “purulent” cellulitis

S pyogenes more rapidly spreading diffuse process, nonpurulent
Assoc with lymphangitis and fever

Question 14

GPR assoc with fish and domestic swine

Causes cellulitis in bone renderers and fishmongers

Answer 14

Erysipelothrix rhusiopathiae resistant to sulfonamides chloramphenicol and vancomycin

Question 15

Causes necrotizing fasciitis

Answer 15

Group A steep
Mixed aerobic anaerobic
Clostridium perfringens

MRSA that produce the pa ton Valentine leukocidin

Question 16

Severe muscle pain is the hallmark of:

Answer 16

1) pleurodynia (coxsackieB)

Trichinae loss
Bacterial infection

Question 17

Acute rhabdomyolysis presictably occurs in:

Answer 17

Clostridial and streptococcal myosotis

Question 18

Cause of PYOMYOSITIS with no petal of entry

Answer 18

S aureus

Question 19

Difference between Bullae infections SSSS and TEN

Answer 19

SSSS stratum corneum

ten Strarum germinativum

Question 20

Promising treatment for TEN

Answer 20

IVIG

Question 21

Vibrio vulnificus
Ingestion of raw seafood
Highly susceptible to

Answer 21

Tetracycline

Question 22

Papule with a central vescicle evolving to form a painless crusted black eschar

Answer 22

Rickettsia akari

Question 23

Crusted modular lesions causing HIV seropositive patients

Answer 23

Clarithromycin

M chelonei

Question 24

Species of vibrio associated with soft tissue infection or bacteremia

Answer 24

V vulnificus

V alginoliticus

Question 25

This vibrio s/p virulence is increased in iron overload hence affects patients with hematochromatosis

Answer 25

V vulnificus

Question 26

The most salt tolerant of the vibrios

Answer 26

V alginoliticus

Question 27

5th generation cephalosporin with bactericidal activity against MRSA

Answer 27

Ceftaroline

Question 28

Case definition of S aureus toxic shock syndrome

Answer 28

1. fever >38.9
2. Hypotension
3. Diffuse macular rash with desquamation 1-2 weeks after onset
4. Multisystem involvement
   A. Hepatic
   B. Hematologist
   C. Renal
   D. Mucous membrane